public static ImageSource GetStockIconImage(ShStockIconId iconId, bool large, bool getSystemIcon)
{
BitmapSource imageSource;
if (Environment.OSVersion.Version.Major >= 6 && !getSystemIcon)
{
var sii = new ShStockIconInfo {
cbSize = (UInt32)Marshal.SizeOf(typeof(ShStockIconInfo))
};
int errCode = Shell32.SHGetStockIconInfo(iconId, ShGSI.SHGSI_ICON | (large ? ShGSI.SHGSI_LARGEICON : ShGSI.SHGSI_SMALLICON) | ShGSI.SHGSI_SHELLICONSIZE, ref sii);
Marshal.ThrowExceptionForHR(errCode);
imageSource = Imaging.CreateBitmapSourceFromHIcon(sii.hIcon, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
User32.DestroyIcon(sii.hIcon);
}
else
{
Icon icon;
switch (iconId)
{
case ShStockIconId.SIID_APPLICATION:
icon = SystemIcons.Application;
break;
case ShStockIconId.SIID_HELP:
icon = SystemIcons.Question;
break;
case ShStockIconId.SIID_ERROR:
icon = SystemIcons.Error;
break;
case ShStockIconId.SIID_INFO:
icon = SystemIcons.Information;
break;
case ShStockIconId.SIID_WARNING:
icon = SystemIcons.Warning;
break;
case ShStockIconId.SIID_SHIELD:
icon = SystemIcons.Shield;
break;
default:
throw new ArgumentException($@"No system icon available for {iconId}", nameof(iconId));
}
imageSource = Imaging.CreateBitmapSourceFromHIcon(icon.Handle, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
return(imageSource);
}
public static ImageSource GetStockIconImage(ShStockIconId iconId, bool large)
{
return(GetStockIconImage(iconId, large, false));
}
internal static extern Int32 SHGetStockIconInfo(ShStockIconId siid, ShGSI uFlags, ref ShStockIconInfo psii);
